package ooday02;

public class Student extends  Person{
    String className;
    String stuId;

 Student(String name,int age,String address,String className,String stuId){
     super(name,age,address);
     this.className=className;
     this.stuId=stuId;
 }

    void study(){
        System.out.println(name+"正在学习");
    }

    void sayHi(){
        System.out.println("大家好我叫:"+name+",今年"+age+"岁了,班级名称为"+className+",学号为:"+stuId);
    }
}
